mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-11-15 03:59:56 +00:00
26 lines
887 B
Bash
Executable File
26 lines
887 B
Bash
Executable File
DEVICE=$(fido2-token -L | cut -d : -f 1)
|
|
|
|
if [ -z "$DEVICE" ] ; then
|
|
echo "No FIDO2 token found"
|
|
exit 1
|
|
fi
|
|
|
|
# taken from https://github.com/Yubico/libfido2/issues/58
|
|
|
|
echo credential challenge | openssl sha256 -binary | base64 > cred_param
|
|
echo relying party >> cred_param
|
|
echo user name >> cred_param
|
|
dd if=/dev/urandom bs=1 count=32 | base64 >> cred_param
|
|
fido2-cred -M -h -i cred_param "$DEVICE" | fido2-cred -V -h -o cred
|
|
|
|
# taken from https://github.com/Yubico/libfido2/issues/58
|
|
|
|
echo assertion challenge | openssl sha256 -binary | base64 > assert_param
|
|
echo relying party >> assert_param
|
|
head -1 cred >> assert_param
|
|
tail -n +2 cred > pubkey
|
|
dd if=/dev/urandom bs=1 count=64 | base64 -w0 >> assert_param # hmac salt
|
|
fido2-assert -G -h -i assert_param "$DEVICE" > hmac_assert
|
|
fido2-assert -V -h -i hmac_assert pubkey es256
|
|
tail -1 hmac_assert | base64 -d | xxd # hmac secret
|